B2noun 2K

Capacity

UK //kəˈpæs.ɪ.ti// US //kəˈpæ.sɪ.ti// Pronunciation

Definition

The maximum amount that something can contain or produce.

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In simple words: How much something can hold or do.

Examples

• The capacity of the stadium is 50,000 people.
• His capacity to learn new languages is impressive.
• We need to find out the capacity of the water tank.
• A computer's processing capacity can affect its performance.
• The conference room has a seating capacity of 30.

Usage notes

Used in both formal and informal contexts. Common in discussions about limits or ability. Not typically used in casual conversation unless referring to space or limits.

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Grammar pattern

standalone noun

Memory hint

Think of a large 'cap' being put on a 'city', holding its capacity.

Collocations

• full capacity
• seating capacity
• at capacity
• capacity limits

Synonyms

• volume
• size
• capability
• ability
• extent

Antonyms

• inability
• incapacity

Common mistakes

• Confused with 'capability', which refers to ability rather than volume.
• Using 'capacity' for individual abilities when 'capability' is more appropriate.
• Mispronouncing the word with emphasis on the wrong syllable.